> 11 deaths per billion miles driven You should calculate how many are "single vehicle accidents" and how many are "multiple vehicle accidents." In the US the

> 11 deaths per billion miles driven You should calculate how many are "single vehicle accidents" and how many are "multiple vehicle accidents." In the US the majority are single vehicle. > seen as an OK cost. You cannot build a system that stops every stupid person from doing something stupid without introducing absolute tyranny.